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customimage.cpp
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customimage.cpp
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#include "customimage.h"
CustomImage::CustomImage()
{
}
CustomImage::~CustomImage() {
}
CustomImage::CustomImage(const CustomImage & l) :
m_image(l.m_image),
m_image_vec(l.m_image_vec),
m_modified(l.m_modified)
{
}
CustomImage::CustomImage(CustomImage && r) :
m_image(std::move(r.m_image)),
m_image_vec(std::move(r.m_image_vec)),
m_modified(std::move(r.m_modified))
{
}
CustomImage & CustomImage::operator= (const CustomImage & l) {
m_image = l.m_image;
m_image_vec = l.m_image_vec;
m_modified = l.m_modified;
return *this;
}
CustomImage & CustomImage::operator= (CustomImage && r) {
m_image = std::move(r.m_image);
m_image_vec = std::move(r.m_image_vec);
m_modified = std::move(r.m_modified);
return *this;
}
CustomImage::CustomImage(const QImage & li) {
m_image = li;
updateVectorFromImage();
}
CustomImage::CustomImage(QImage && ri) {
m_image = std::move(ri);
updateVectorFromImage();
}
CustomImage::CustomImage(const ImageVector & lv) :
m_image_vec(lv),
m_modified(true)
{
}
CustomImage::CustomImage(ImageVector && rv) :
m_image_vec(std::move(rv)),
m_modified(true)
{
}
void CustomImage::setImage(const QImage & li) {
m_image = li;
updateVectorFromImage();
}
void CustomImage::setImage(QImage && ri) {
m_image = std::move(ri);
updateVectorFromImage();
}
void CustomImage::setSize(const QSize & s) {
m_image_vec.resize(s.width());
for (size_t i = 0; i < m_image_vec.size(); i++) {
m_image_vec[i].resize(s.height());
for (size_t j = 0; j < m_image_vec[i].size(); j++) {
m_image_vec[i][j].resize(4, 0.0);
}
}
}
void CustomImage::updateImageFromVector() {
if (m_image_vec.size() == 0) return;
if (m_image_vec[0].size() == 0) return;
m_image = QImage(QSize(m_image_vec.size(), m_image_vec[0].size()), m_image.format());
for (size_t i = 0; i < m_image_vec.size(); i++) {
for (size_t j = 0; j < m_image_vec[i].size(); j++) {
double red, blue, green, alpha;
red = m_image_vec[i][j][0];
green = m_image_vec[i][j][1];
blue = m_image_vec[i][j][2];
alpha = m_image_vec[i][j][3];
red = fmin(red, 1.0);
green = fmin(green, 1.0);
blue = fmin(blue, 1.0);
alpha = fmin(alpha, 1.0);
red = fmax(red, 0);
green = fmax(green, 0);
blue = fmax(blue, 0);
alpha = fmax(alpha, 0);
QColor pixelColor;
pixelColor.setRedF(red);
pixelColor.setGreenF(green);
pixelColor.setBlueF(blue);
pixelColor.setAlphaF(alpha);
m_image.setPixelColor(i, j, pixelColor);
}
}
}
void CustomImage::updateVectorFromImage() {
setSize(m_image.size());
QSize imageSize = m_image.size();
for (size_t i = 0; i < m_image_vec.size(); i++) {
for (size_t j = 0; j < m_image_vec[i].size(); j++) {
QColor pixel = m_image.pixelColor(i, j);
m_image_vec[i][j][0] = pixel.redF();
m_image_vec[i][j][1] = pixel.greenF();
m_image_vec[i][j][2] = pixel.blueF();
m_image_vec[i][j][3] = pixel.alphaF();
}
}
m_modified = false;
}